2012
DEC
Q31.
Which of the following is a source of methane?
(A)
Wetlands (B) Foam Industry (C)
Thermal Power Plants (D) Cement Industry
Q32.
‘Minamata disaster’ in Japan was caused by pollution due to
(A)
Lead (B) Mercury (C) Cadmium (D) Zinc
Q33.
Biomagnification means increase in the
(A)
concentration of pollutants in living organisms
(B) number of species (C) size
of living organisms (D) biomass
Q34.
Nagoya Protocol is related to
(A)
Climate change (B) Ozone depletion (C)
Hazardous waste (D) Biodiversity
Q35.
The second most important source after fossil fuels contributing to India’s
energy needs is
(A)
Solar energy (B) Nuclear energy (C)
Hydropower (D) Wind energy
Q36.
In case of earthquakes, an increase of magnitude 1 on Richter Scale implies
(A)
a ten-fold increase in the amplitude of seismic waves. (B) a ten-fold increase in the energy of the
seismic waves.
(C)
two-fold increase in the amplitude of seismic waves. (D) two-fold increase in the energy of
seismic waves.
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